If you're looking for other projects, how about the ring that keeps the shifter boot in place, or the antenna delete plug? Or what about Comanche emblems in minature for fridge magnets?
No, I'm looking at what's out there and wanted some real world feedback.
I'm going through this right now https://all3dp.com/1/best-free-3d-modeling-software-for-beginners/
maybe freeCAD?